• Integral Spiral Blade Stabilizer
• Integral Straight Blade Stabilizer
• Integral Sleeve Spiral Stabilizer
• Spherical Stabilizer
• Roller Reamer
• Non-magnetic Drilling Material
• Drill-stem Sub
• Forging Stabilizer
• Forging Roller Reamer Body
• Forging Crossover
• BOP Forgings
• Forging tool joints of drill pipe
• Cutter/Pin/Block parts of roller reamer
• Lifting Cup
• Polycrystalline diamond compact (PDC) cutter
Drill-stem Sub
Tri Wave offers various subs for all drilling string connection size and performance changes. Under API Spec 7-1 standards, all subs are manufactured from either AISI 4145H quenched and tempered material or non-magnetic material.
Tri Wave is always available to provide customers the detailed drawing before ordering
Crossover Sub

Use to crossover from one size or style connection to another

Straight OD or bottleneck if necessary

ODERING INFORMATION:  

Up connection

 

Down connection

 

Overall length

 

Largest OD

 

Bore size

 

If bottleneck is required

 

Bottleneck OD

 

Bottleneck length

Lift Sub

A dedicated helper for elevating drilling tools

Tapered (18กใ) or square shoulder are available as per customer's choice

ODERING INFORMATION:  

Up connection

 

Down connection

 

Overall length

 

Largest OD

 

Bore size

 

Tapered or square shoulder

Bit Sub
A bit sub runs just above the bit with box connections for both up and down end. The down end will always have the API REG box while the top connection will be compatible with the connection of drill collars in the string. In order to accommodate a float valve as option, the float bore will be specifically machined if required.
ODERING INFORMATION:  

Up connection

 

Down connection

 

Overall length

 

Largest OD

 

Bore size

 

If float bore is required

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